137938784

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 287179200

約数和(自身を除く): 149240416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 307, 608, 614, 739, 1228, 1478, 2456, 2956, 4912, 5833, 5912, 9824, 11666, 11824, 14041, 23332, 23648, 28082, 46664, 56164, 93328, 112328, 186656, 224656, 226873, 449312, 453746, 907492, 1814984, 3629968, 4310587, 7259936, 8621174, 17242348, 34484696, 68969392, 137938784]

約数ペア:

[(1, 137938784), (2, 68969392), (4, 34484696), (8, 17242348), (16, 8621174), (19, 7259936), (32, 4310587), (38, 3629968), (76, 1814984), (152, 907492), (304, 453746), (307, 449312), (608, 226873), (614, 224656), (739, 186656), (1228, 112328), (1478, 93328), (2456, 56164), (2956, 46664), (4912, 28082), (5833, 23648), (5912, 23332), (9824, 14041), (11666, 11824)]